using MauiBuilder.Services;
using System.Timers;

namespace MauiBuilder.Platforms.Windows
{
    /// <summary>
    /// Windows平台通知服务实现
    /// </summary>
    public class NotificationServicePlatform : INotificationService
    {
        /// <summary>
        /// 日志管理器
        /// </summary>
        private readonly LogManager _logManager = LogManager.Instance;
        
        /// <summary>
        /// 定时器
        /// </summary>
        private System.Timers.Timer? _timedNotificationTimer;
        
        /// <summary>
        /// 定时通知配置
        /// </summary>
        private string? _timedTitle;
        private string? _timedMessage;
        private int _timedNotificationCounter = 0;

        /// <summary>
        /// 发送简单通知
        /// </summary>
        public async Task SendNotificationAsync(string title, string message, int? notificationId = null)
        {
            try
            {
                // TODO: 实现Windows Toast通知
                _logManager.LogInfo($"Windows通知: {title} - {message}");
                await Task.CompletedTask;
            }
            catch (Exception ex)
            {
                _logManager.LogInfo($"Windows发送通知失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 发送带操作的通知
        /// </summary>
        public async Task SendNotificationWithActionsAsync(string title, string message, 
            Dictionary<string, string>? actions = null, int? notificationId = null)
        {
            try
            {
                // TODO: 实现Windows带操作的Toast通知
                _logManager.LogInfo($"Windows带操作通知: {title} - {message}");
                await Task.CompletedTask;
            }
            catch (Exception ex)
            {
                _logManager.LogInfo($"Windows发送带操作通知失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 取消指定通知
        /// </summary>
        public async Task CancelNotificationAsync(int notificationId)
        {
            try
            {
                // TODO: 实现Windows取消通知
                _logManager.LogInfo($"Windows取消通知: {notificationId}");
                await Task.CompletedTask;
            }
            catch (Exception ex)
            {
                _logManager.LogInfo($"Windows取消通知失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 取消所有通知
        /// </summary>
        public async Task CancelAllNotificationsAsync()
        {
            try
            {
                // TODO: 实现Windows取消所有通知
                _logManager.LogInfo("Windows取消所有通知");
                await Task.CompletedTask;
            }
            catch (Exception ex)
            {
                _logManager.LogInfo($"Windows取消所有通知失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 启动定时通知
        /// </summary>
        public async Task StartTimedNotificationAsync(string title, string message, int intervalSeconds = 5)
        {
            try
            {
                if (_timedNotificationTimer != null)
                {
                    await StopTimedNotificationAsync();
                }

                _timedTitle = title;
                _timedMessage = message;
                _timedNotificationCounter = 0;

                _timedNotificationTimer = new System.Timers.Timer(intervalSeconds * 1000);
                _timedNotificationTimer.Elapsed += OnTimedNotificationElapsed;
                _timedNotificationTimer.AutoReset = true;
                _timedNotificationTimer.Start();

                _logManager.LogInfo($"Windows启动定时通知: {title}, 间隔{intervalSeconds}秒");
                await Task.CompletedTask;
            }
            catch (Exception ex)
            {
                _logManager.LogInfo($"Windows启动定时通知失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 停止定时通知
        /// </summary>
        public async Task StopTimedNotificationAsync()
        {
            try
            {
                _timedNotificationTimer?.Stop();
                _timedNotificationTimer?.Dispose();
                _timedNotificationTimer = null;
                _logManager.LogInfo("Windows定时通知已停止");
                await Task.CompletedTask;
            }
            catch (Exception ex)
            {
                _logManager.LogInfo($"Windows停止定时通知失败: {ex.Message}");
            }
        }
        
        /// <summary>
        /// 定时通知触发事件
        /// </summary>
        private async void OnTimedNotificationElapsed(object? sender, ElapsedEventArgs e)
        {
            _timedNotificationCounter++;
            var title = $"{_timedTitle} #{_timedNotificationCounter}";
            var message = $"{_timedMessage} - {DateTime.Now:HH:mm:ss}";
            
            await SendNotificationAsync(title, message, 5000 + _timedNotificationCounter);
        }

        /// <summary>
        /// 检查通知权限
        /// </summary>
        public async Task<bool> CheckNotificationPermissionAsync()
        {
            try
            {
                // Windows通常有通知权限
                _logManager.LogInfo("Windows检查通知权限");
                return await Task.FromResult(true);
            }
            catch (Exception ex)
            {
                _logManager.LogInfo($"Windows检查通知权限失败: {ex.Message}");
                return await Task.FromResult(false);
            }
        }

        /// <summary>
        /// 请求通知权限
        /// </summary>
        public async Task<bool> RequestNotificationPermissionAsync()
        {
            try
            {
                // Windows通常有通知权限
                _logManager.LogInfo("Windows请求通知权限");
                return await Task.FromResult(true);
            }
            catch (Exception ex)
            {
                _logManager.LogInfo($"Windows请求通知权限失败: {ex.Message}");
                return await Task.FromResult(false);
            }
        }

        /// <summary>
        /// 平台是否支持通知
        /// </summary>
        public bool IsNotificationSupported()
        {
            return true; // Windows支持Toast通知
        }
    }
}